CA1280198C - Cr-doped scandium borate laser - Google Patents

Cr-doped scandium borate laser

Info

Publication number
CA1280198C
CA1280198C CA000532711A CA532711A CA1280198C CA 1280198 C CA1280198 C CA 1280198C CA 000532711 A CA000532711 A CA 000532711A CA 532711 A CA532711 A CA 532711A CA 1280198 C CA1280198 C CA 1280198C
Authority
CA
Canada
Prior art keywords
laser
laser medium
exciting
medium
light source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000532711A
Other languages
English (en)
French (fr)
Inventor
Bruce H. Chai
Shui T. Lai
Margaret N. Long
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of CA1280198C publication Critical patent/CA1280198C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16Solid materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16Solid materials
    • H01S3/1601Solid materials characterised by an active (lasing) ion
    • H01S3/162Solid materials characterised by an active (lasing) ion transition metal
    • H01S3/1623Solid materials characterised by an active (lasing) ion transition metal chromium, e.g. Alexandrite

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
CA000532711A 1986-03-27 1987-03-23 Cr-doped scandium borate laser Expired - Lifetime CA1280198C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/845,215 US4841530A (en) 1986-03-27 1986-03-27 Cr-doped scandium borate laser
US845,215 1986-03-27

Publications (1)

Publication Number Publication Date
CA1280198C true CA1280198C (en) 1991-02-12

Family

ID=25294669

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000532711A Expired - Lifetime CA1280198C (en) 1986-03-27 1987-03-23 Cr-doped scandium borate laser

Country Status (6)

Country Link
US (1) US4841530A (de)
EP (1) EP0238904B1 (de)
JP (1) JPS62232985A (de)
AU (1) AU583981B2 (de)
CA (1) CA1280198C (de)
DE (1) DE3779158D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987575A (en) * 1987-12-04 1991-01-22 Alfano Robert R Tetravalent chromium (Cr4+) as a laser-active ion for tunabale solid-state lasers
US4969154A (en) * 1989-12-22 1990-11-06 The United States Of America As Represented By The Secretary Of The Navy Room-temperature, flashpumped, 2 micron solid state laser with high slope efficiency
US5003547A (en) * 1989-12-29 1991-03-26 The United States Of America As Represented By The Secretary Of The Navy Room-temperature, flashpumped, 1.96 micron solid state laser
JP2723646B2 (ja) * 1990-03-27 1998-03-09 キヤノン株式会社 光学的情報処理装置
US5488626A (en) * 1991-01-14 1996-01-30 Light Age, Inc. Method of and apparatus for pumping of transition metal ion containing solid state lasers using diode laser sources
JPH05102564A (ja) * 1991-04-04 1993-04-23 Electrox Inc 高出力NdYAGレーザ
US5343327A (en) * 1993-11-05 1994-08-30 University Of Central Florida RbNbB2 O6 crystal and its nonlinear optical devices
US6195372B1 (en) * 1997-08-19 2001-02-27 David C. Brown Cryogenically-cooled solid-state lasers
US6717964B2 (en) * 2001-07-02 2004-04-06 E20 Communications, Inc. Method and apparatus for wavelength tuning of optically pumped vertical cavity surface emitting lasers
RU2003134391A (ru) * 2003-11-28 2005-05-10 Олег Викторович Кузьмин (RU) Лазерный материал
JP2005298678A (ja) * 2004-04-12 2005-10-27 Fuji Photo Film Co Ltd セリウム付活ホウ酸ルテチウム系輝尽性蛍光体、放射線像変換パネルおよび放射線画像記録再生方法
CN107573937A (zh) * 2017-08-01 2018-01-12 东南大学 一种用于近红外led的荧光粉材料及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272733A (en) * 1978-10-20 1981-06-09 Allied Chemical Corporation Broadly tunable chromium-doped beryllium aluminate lasers and operation thereof
US4490822A (en) * 1982-06-17 1984-12-25 Allied Corporation Cr-Doped yttrium gallium garnet laser

Also Published As

Publication number Publication date
US4841530A (en) 1989-06-20
AU7017887A (en) 1987-10-01
EP0238904A3 (en) 1989-03-15
EP0238904A2 (de) 1987-09-30
EP0238904B1 (de) 1992-05-20
JPS62232985A (ja) 1987-10-13
DE3779158D1 (de) 1992-06-25
AU583981B2 (en) 1989-05-11

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